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MPD
Active Contributor

Join Date: Oct 2006
Posts: 13

surface area formulation

11/17/2007 12:46 AM

is there anybody can provide the correct formulation on how to get the surface area of a hammer mill?
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willyap06
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Engineering Fields - Civil Engineering - Member

Join Date: Apr 2007
Location: Island of Stone Money
Posts: 310
Good Answers: 5
#1

Re: surface area formulation

11/17/2007 11:57 PM

Give us the details and we will help you figure-out the solution.

How about that?

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MPD
Active Contributor

Join Date: Oct 2006
Posts: 13
#2
In reply to #1

Re: surface area formulation

11/18/2007 9:58 PM

we have this hammer mill that can basically produced 7TPH (yellow corn) driven by 75HP electrical motor at about 1740 RPM. what im looking for is the formula on how to determine the surface area using different sizes of screens. the available screens are 2mm, 3/32, and 1/8..

thanks,,,,
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cnpower
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Engineering Fields - Control Engineering - New Member China - Member - New Member

Join Date: Sep 2006
Location: CHINA
Posts: 2945
Good Answers: 14
#3
In reply to #2

Re: surface area formulation

11/23/2007 3:21 AM

What is hammer mill?

a factory to manufacture hammer?

but motor? screen? what are their action?

wahts difficult to calculate a curve surface area?

double integratial, or draw its shape on autocad and then calculate auto by this tool.
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